On which number line are -6 and its opposite shown?
a
Ob
<||||$||||||||
1
-10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 89 10
Od
<||||||||||||| ||$||||>
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 01 2 3 4 5 6 7 8 9 10
O {||||||||||$|||||$||||>
10
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9
<|||||
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
0
|||
1 23 4 5 6 7
8 9 10